STM PDF

Stabilized power supplies, a.c. output. Original standard IEC 60686-1980 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Alternating current static watt-hour meters for active energy (classes 0,2 S and 0,5 S). Original standard IEC 60687-1992 in PDF full version. Additional info + preview on request

Document status: Replaced by

Electrical measuring transducers for converting AC and DC electrical quantities to analogue or digital signals. IEC 60688:2024-08(en-fr). Original standard IEC 60688-2024 in PDF full version. Additional info + preview on request

Document status: Active

Measurement and test methods for tuning fork quartz crystal units in the range from 10 kHz to 200 kHz and standard values. IEC 60689:2008. Original standard IEC 60689-2008 in PDF full version. Additional info + preview on request

Document status: Active

Thermal-links – Requirements and application guide. Consolidated version (CSV). IEC 60691:2023-03+AMD1:2024-10 CSV(en). Original standard IEC 60691-2024 in PDF full version. Additional info + preview on request

Document status: Active

Nuclear instrumentation - Density gauges utilizing ionizing radiation - Definitions and test methods. CEI/IEC 60692:1999. Original standard IEC 60692-1999 in PDF full version. Additional info + preview on request

Document status: Active